/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 *
 * Version: 5.6.2 (2020-12-08)
 */
(function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var noop = function () {
    };
    var constant = function (value) {
        return function () {
            return value;
        };
    };
    var not = function (f) {
        return function (t) {
            return !f(t);
        };
    };
    var never = constant(false);
    var always = constant(true);

    var none = function () {
        return NONE;
    };
    var NONE = function () {
        var eq = function (o) {
            return o.isNone();
        };
        var call = function (thunk) {
            return thunk();
        };
        var id = function (n) {
            return n;
        };
        var me = {
            fold: function (n, _s) {
                return n();
            },
            is: never,
            isSome: never,
            isNone: always,
            getOr: id,
            getOrThunk: call,
            getOrDie: function (msg) {
                throw new Error(msg || 'error: getOrDie called on none.');
            },
            getOrNull: constant(null),
            getOrUndefined: constant(undefined),
            or: id,
            orThunk: call,
            map: none,
            each: noop,
            bind: none,
            exists: never,
            forall: always,
            filter: none,
            equals: eq,
            equals_: eq,
            toArray: function () {
                return [];
            },
            toString: constant('none()')
        };
        return me;
    }();
    var some = function (a) {
        var constant_a = constant(a);
        var self = function () {
            return me;
        };
        var bind = function (f) {
            return f(a);
        };
        var me = {
            fold: function (n, s) {
                return s(a);
            },
            is: function (v) {
                return a === v;
            },
            isSome: always,
            isNone: never,
            getOr: constant_a,
            getOrThunk: constant_a,
            getOrDie: constant_a,
            getOrNull: constant_a,
            getOrUndefined: constant_a,
            or: self,
            orThunk: self,
            map: function (f) {
                return some(f(a));
            },
            each: function (f) {
                f(a);
            },
            bind: bind,
            exists: bind,
            forall: bind,
            filter: function (f) {
                return f(a) ? me : NONE;
            },
            toArray: function () {
                return [a];
            },
            toString: function () {
                return 'some(' + a + ')';
            },
            equals: function (o) {
                return o.is(a);
            },
            equals_: function (o, elementEq) {
                return o.fold(never, function (b) {
                    return elementEq(a, b);
                });
            }
        };
        return me;
    };
    var from = function (value) {
        return value === null || value === undefined ? NONE : some(value);
    };
    var Optional = {
        some: some,
        none: none,
        from: from
    };

    var typeOf = function (x) {
        var t = typeof x;
        if (x === null) {
            return 'null';
        } else if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
            return 'array';
        } else if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
            return 'string';
        } else {
            return t;
        }
    };
    var isType = function (type) {
        return function (value) {
            return typeOf(value) === type;
        };
    };
    var isSimpleType = function (type) {
        return function (value) {
            return typeof value === type;
        };
    };
    var isString = isType('string');
    var isArray = isType('array');
    var isBoolean = isSimpleType('boolean');
    var isFunction = isSimpleType('function');
    var isNumber = isSimpleType('number');

    var nativeSlice = Array.prototype.slice;
    var nativePush = Array.prototype.push;
    var map = function (xs, f) {
        var len = xs.length;
        var r = new Array(len);
        for (var i = 0; i < len; i++) {
            var x = xs[i];
            r[i] = f(x, i);
        }
        return r;
    };
    var each = function (xs, f) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            f(x, i);
        }
    };
    var filter = function (xs, pred) {
        var r = [];
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                r.push(x);
            }
        }
        return r;
    };
    var groupBy = function (xs, f) {
        if (xs.length === 0) {
            return [];
        } else {
            var wasType = f(xs[0]);
            var r = [];
            var group = [];
            for (var i = 0, len = xs.length; i < len; i++) {
                var x = xs[i];
                var type = f(x);
                if (type !== wasType) {
                    r.push(group);
                    group = [];
                }
                wasType = type;
                group.push(x);
            }
            if (group.length !== 0) {
                r.push(group);
            }
            return r;
        }
    };
    var foldl = function (xs, f, acc) {
        each(xs, function (x) {
            acc = f(acc, x);
        });
        return acc;
    };
    var findUntil = function (xs, pred, until) {
        for (var i = 0, len = xs.length; i < len; i++) {
            var x = xs[i];
            if (pred(x, i)) {
                return Optional.some(x);
            } else if (until(x, i)) {
                break;
            }
        }
        return Optional.none();
    };
    var find = function (xs, pred) {
        return findUntil(xs, pred, never);
    };
    var flatten = function (xs) {
        var r = [];
        for (var i = 0, len = xs.length; i < len; ++i) {
            if (!isArray(xs[i])) {
                throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
            }
            nativePush.apply(r, xs[i]);
        }
        return r;
    };
    var bind = function (xs, f) {
        return flatten(map(xs, f));
    };
    var reverse = function (xs) {
        var r = nativeSlice.call(xs, 0);
        r.reverse();
        return r;
    };
    var get = function (xs, i) {
        return i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    };
    var head = function (xs) {
        return get(xs, 0);
    };
    var last = function (xs) {
        return get(xs, xs.length - 1);
    };

    var __assign = function () {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s)
                    if (Object.prototype.hasOwnProperty.call(s, p))
                        t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    var cached = function (f) {
        var called = false;
        var r;
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            if (!called) {
                called = true;
                r = f.apply(null, args);
            }
            return r;
        };
    };

    var DeviceType = function (os, browser, userAgent, mediaMatch) {
        var isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
        var isiPhone = os.isiOS() && !isiPad;
        var isMobile = os.isiOS() || os.isAndroid();
        var isTouch = isMobile || mediaMatch('(pointer:coarse)');
        var isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
        var isPhone = isiPhone || isMobile && !isTablet;
        var iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
        var isDesktop = !isPhone && !isTablet && !iOSwebview;
        return {
            isiPad: constant(isiPad),
            isiPhone: constant(isiPhone),
            isTablet: constant(isTablet),
            isPhone: constant(isPhone),
            isTouch: constant(isTouch),
            isAndroid: os.isAndroid,
            isiOS: os.isiOS,
            isWebView: constant(iOSwebview),
            isDesktop: constant(isDesktop)
        };
    };

    var firstMatch = function (regexes, s) {
        for (var i = 0; i < regexes.length; i++) {
            var x = regexes[i];
            if (x.test(s)) {
                return x;
            }
        }
        return undefined;
    };
    var find$1 = function (regexes, agent) {
        var r = firstMatch(regexes, agent);
        if (!r) {
            return {
                major: 0,
                minor: 0
            };
        }
        var group = function (i) {
            return Number(agent.replace(r, '$' + i));
        };
        return nu(group(1), group(2));
    };
    var detect = function (versionRegexes, agent) {
        var cleanedAgent = String(agent).toLowerCase();
        if (versionRegexes.length === 0) {
            return unknown();
        }
        return find$1(versionRegexes, cleanedAgent);
    };
    var unknown = function () {
        return nu(0, 0);
    };
    var nu = function (major, minor) {
        return {
            major: major,
            minor: minor
        };
    };
    var Version = {
        nu: nu,
        detect: detect,
        unknown: unknown
    };

    var detect$1 = function (candidates, userAgent) {
        var agent = String(userAgent).toLowerCase();
        return find(candidates, function (candidate) {
            return candidate.search(agent);
        });
    };
    var detectBrowser = function (browsers, userAgent) {
        return detect$1(browsers, userAgent).map(function (browser) {
            var version = Version.detect(browser.versionRegexes, userAgent);
            return {
                current: browser.name,
                version: version
            };
        });
    };
    var detectOs = function (oses, userAgent) {
        return detect$1(oses, userAgent).map(function (os) {
            var version = Version.detect(os.versionRegexes, userAgent);
            return {
                current: os.name,
                version: version
            };
        });
    };
    var UaString = {
        detectBrowser: detectBrowser,
        detectOs: detectOs
    };

    var contains = function (str, substr) {
        return str.indexOf(substr) !== -1;
    };

    var normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    var checkContains = function (target) {
        return function (uastring) {
            return contains(uastring, target);
        };
    };
    var browsers = [
        {
            name: 'Edge',
            versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
            search: function (uastring) {
                return contains(uastring, 'edge/') && contains(uastring, 'chrome') && contains(uastring, 'safari') && contains(uastring, 'applewebkit');
            }
        },
        {
            name: 'Chrome',
            versionRegexes: [
                /.*?chrome\/([0-9]+)\.([0-9]+).*/,
                normalVersionRegex
            ],
            search: function (uastring) {
                return contains(uastring, 'chrome') && !contains(uastring, 'chromeframe');
            }
        },
        {
            name: 'IE',
            versionRegexes: [
                /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
                /.*?rv:([0-9]+)\.([0-9]+).*/
            ],
            search: function (uastring) {
                return contains(uastring, 'msie') || contains(uastring, 'trident');
            }
        },
        {
            name: 'Opera',
            versionRegexes: [
                normalVersionRegex,
                /.*?opera\/([0-9]+)\.([0-9]+).*/
            ],
            search: checkContains('opera')
        },
        {
            name: 'Firefox',
            versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
            search: checkContains('firefox')
        },
        {
            name: 'Safari',
            versionRegexes: [
                normalVersionRegex,
                /.*?cpu os ([0-9]+)_([0-9]+).*/
            ],
            search: function (uastring) {
                return (contains(uastring, 'safari') || contains(uastring, 'mobile/')) && contains(uastring, 'applewebkit');
            }
        }
    ];
    var oses = [
        {
            name: 'Windows',
            search: checkContains('win'),
            versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
        },
        {
            name: 'iOS',
            search: function (uastring) {
                return contains(uastring, 'iphone') || contains(uastring, 'ipad');
            },
            versionRegexes: [
                /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
                /.*cpu os ([0-9]+)_([0-9]+).*/,
                /.*cpu iphone os ([0-9]+)_([0-9]+).*/
            ]
        },
        {
            name: 'Android',
            search: checkContains('android'),
            versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
        },
        {
            name: 'OSX',
            search: checkContains('mac os x'),
            versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
        },
        {
            name: 'Linux',
            search: checkContains('linux'),
            versionRegexes: []
        },
        {
            name: 'Solaris',
            search: checkContains('sunos'),
            versionRegexes: []
        },
        {
            name: 'FreeBSD',
            search: checkContains('freebsd'),
            versionRegexes: []
        },
        {
            name: 'ChromeOS',
            search: checkContains('cros'),
            versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
        }
    ];
    var PlatformInfo = {
        browsers: constant(browsers),
        oses: constant(oses)
    };

    var edge = 'Edge';
    var chrome = 'Chrome';
    var ie = 'IE';
    var opera = 'Opera';
    var firefox = 'Firefox';
    var safari = 'Safari';
    var unknown$1 = function () {
        return nu$1({
            current: undefined,
            version: Version.unknown()
        });
    };
    var nu$1 = function (info) {
        var current = info.current;
        var version = info.version;
        var isBrowser = function (name) {
            return function () {
                return current === name;
            };
        };
        return {
            current: current,
            version: version,
            isEdge: isBrowser(edge),
            isChrome: isBrowser(chrome),
            isIE: isBrowser(ie),
            isOpera: isBrowser(opera),
            isFirefox: isBrowser(firefox),
            isSafari: isBrowser(safari)
        };
    };
    var Browser = {
        unknown: unknown$1,
        nu: nu$1,
        edge: constant(edge),
        chrome: constant(chrome),
        ie: constant(ie),
        opera: constant(opera),
        firefox: constant(firefox),
        safari: constant(safari)
    };

    var windows = 'Windows';
    var ios = 'iOS';
    var android = 'Android';
    var linux = 'Linux';
    var osx = 'OSX';
    var solaris = 'Solaris';
    var freebsd = 'FreeBSD';
    var chromeos = 'ChromeOS';
    var unknown$2 = function () {
        return nu$2({
            current: undefined,
            version: Version.unknown()
        });
    };
    var nu$2 = function (info) {
        var current = info.current;
        var version = info.version;
        var isOS = function (name) {
            return function () {
                return current === name;
            };
        };
        return {
            current: current,
            version: version,
            isWindows: isOS(windows),
            isiOS: isOS(ios),
            isAndroid: isOS(android),
            isOSX: isOS(osx),
            isLinux: isOS(linux),
            isSolaris: isOS(solaris),
            isFreeBSD: isOS(freebsd),
            isChromeOS: isOS(chromeos)
        };
    };
    var OperatingSystem = {
        unknown: unknown$2,
        nu: nu$2,
        windows: constant(windows),
        ios: constant(ios),
        android: constant(android),
        linux: constant(linux),
        osx: constant(osx),
        solaris: constant(solaris),
        freebsd: constant(freebsd),
        chromeos: constant(chromeos)
    };

    var detect$2 = function (userAgent, mediaMatch) {
        var browsers = PlatformInfo.browsers();
        var oses = PlatformInfo.oses();
        var browser = UaString.detectBrowser(browsers, userAgent).fold(Browser.unknown, Browser.nu);
        var os = UaString.detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
        var deviceType = DeviceType(os, browser, userAgent, mediaMatch);
        return {
            browser: browser,
            os: os,
            deviceType: deviceType
        };
    };
    var PlatformDetection = {detect: detect$2};

    var mediaMatch = function (query) {
        return window.matchMedia(query).matches;
    };
    var platform = cached(function () {
        return PlatformDetection.detect(navigator.userAgent, mediaMatch);
    });
    var detect$3 = function () {
        return platform();
    };

    var compareDocumentPosition = function (a, b, match) {
        return (a.compareDocumentPosition(b) & match) !== 0;
    };
    var documentPositionContainedBy = function (a, b) {
        return compareDocumentPosition(a, b, Node.DOCUMENT_POSITION_CONTAINED_BY);
    };

    var ELEMENT = 1;

    var fromHtml = function (html, scope) {
        var doc = scope || document;
        var div = doc.createElement('div');
        div.innerHTML = html;
        if (!div.hasChildNodes() || div.childNodes.length > 1) {
            console.error('HTML does not have a single root node', html);
            throw new Error('HTML must have a single root node');
        }
        return fromDom(div.childNodes[0]);
    };
    var fromTag = function (tag, scope) {
        var doc = scope || document;
        var node = doc.createElement(tag);
        return fromDom(node);
    };
    var fromText = function (text, scope) {
        var doc = scope || document;
        var node = doc.createTextNode(text);
        return fromDom(node);
    };
    var fromDom = function (node) {
        if (node === null || node === undefined) {
            throw new Error('Node cannot be null or undefined');
        }
        return {dom: node};
    };
    var fromPoint = function (docElm, x, y) {
        return Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    };
    var SugarElement = {
        fromHtml: fromHtml,
        fromTag: fromTag,
        fromText: fromText,
        fromDom: fromDom,
        fromPoint: fromPoint
    };

    var is = function (element, selector) {
        var dom = element.dom;
        if (dom.nodeType !== ELEMENT) {
            return false;
        } else {
            var elem = dom;
            if (elem.matches !== undefined) {
                return elem.matches(selector);
            } else if (elem.msMatchesSelector !== undefined) {
                return elem.msMatchesSelector(selector);
            } else if (elem.webkitMatchesSelector !== undefined) {
                return elem.webkitMatchesSelector(selector);
            } else if (elem.mozMatchesSelector !== undefined) {
                return elem.mozMatchesSelector(selector);
            } else {
                throw new Error('Browser lacks native selectors');
            }
        }
    };

    var eq = function (e1, e2) {
        return e1.dom === e2.dom;
    };
    var regularContains = function (e1, e2) {
        var d1 = e1.dom;
        var d2 = e2.dom;
        return d1 === d2 ? false : d1.contains(d2);
    };
    var ieContains = function (e1, e2) {
        return documentPositionContainedBy(e1.dom, e2.dom);
    };
    var contains$1 = function (e1, e2) {
        return detect$3().browser.isIE() ? ieContains(e1, e2) : regularContains(e1, e2);
    };
    var is$1 = is;

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.RangeUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    var global$3 = tinymce.util.Tools.resolve('tinymce.util.VK');

    var keys = Object.keys;
    var each$1 = function (obj, f) {
        var props = keys(obj);
        for (var k = 0, len = props.length; k < len; k++) {
            var i = props[k];
            var x = obj[i];
            f(x, i);
        }
    };
    var objAcc = function (r) {
        return function (x, i) {
            r[i] = x;
        };
    };
    var internalFilter = function (obj, pred, onTrue, onFalse) {
        var r = {};
        each$1(obj, function (x, i) {
            (pred(x, i) ? onTrue : onFalse)(x, i);
        });
        return r;
    };
    var filter$1 = function (obj, pred) {
        var t = {};
        internalFilter(obj, pred, objAcc(t), noop);
        return t;
    };

    var Global = typeof window !== 'undefined' ? window : Function('return this;')();

    var name = function (element) {
        var r = element.dom.nodeName;
        return r.toLowerCase();
    };
    var type = function (element) {
        return element.dom.nodeType;
    };
    var isType$1 = function (t) {
        return function (element) {
            return type(element) === t;
        };
    };
    var isElement = isType$1(ELEMENT);

    var rawSet = function (dom, key, value) {
        if (isString(value) || isBoolean(value) || isNumber(value)) {
            dom.setAttribute(key, value + '');
        } else {
            console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
            throw new Error('Attribute value was not simple');
        }
    };
    var setAll = function (element, attrs) {
        var dom = element.dom;
        each$1(attrs, function (v, k) {
            rawSet(dom, k, v);
        });
    };
    var clone = function (element) {
        return foldl(element.dom.attributes, function (acc, attr) {
            acc[attr.name] = attr.value;
            return acc;
        }, {});
    };

    var parent = function (element) {
        return Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    };
    var children = function (element) {
        return map(element.dom.childNodes, SugarElement.fromDom);
    };
    var child = function (element, index) {
        var cs = element.dom.childNodes;
        return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    var firstChild = function (element) {
        return child(element, 0);
    };
    var lastChild = function (element) {
        return child(element, element.dom.childNodes.length - 1);
    };

    var before = function (marker, element) {
        var parent$1 = parent(marker);
        parent$1.each(function (v) {
            v.dom.insertBefore(element.dom, marker.dom);
        });
    };
    var append = function (parent, element) {
        parent.dom.appendChild(element.dom);
    };

    var before$1 = function (marker, elements) {
        each(elements, function (x) {
            before(marker, x);
        });
    };
    var append$1 = function (parent, elements) {
        each(elements, function (x) {
            append(parent, x);
        });
    };

    var remove = function (element) {
        var dom = element.dom;
        if (dom.parentNode !== null) {
            dom.parentNode.removeChild(dom);
        }
    };

    var clone$1 = function (original, isDeep) {
        return SugarElement.fromDom(original.dom.cloneNode(isDeep));
    };
    var deep = function (original) {
        return clone$1(original, true);
    };
    var shallowAs = function (original, tag) {
        var nu = SugarElement.fromTag(tag);
        var attributes = clone(original);
        setAll(nu, attributes);
        return nu;
    };
    var mutate = function (original, tag) {
        var nu = shallowAs(original, tag);
        before(original, nu);
        var children$1 = children(original);
        append$1(nu, children$1);
        remove(original);
        return nu;
    };

    var global$4 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$5 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    var matchNodeName = function (name) {
        return function (node) {
            return node && node.nodeName.toLowerCase() === name;
        };
    };
    var matchNodeNames = function (regex) {
        return function (node) {
            return node && regex.test(node.nodeName);
        };
    };
    var isTextNode = function (node) {
        return node && node.nodeType === 3;
    };
    var isListNode = matchNodeNames(/^(OL|UL|DL)$/);
    var isOlUlNode = matchNodeNames(/^(OL|UL)$/);
    var isOlNode = matchNodeName('ol');
    var isListItemNode = matchNodeNames(/^(LI|DT|DD)$/);
    var isDlItemNode = matchNodeNames(/^(DT|DD)$/);
    var isTableCellNode = matchNodeNames(/^(TH|TD)$/);
    var isBr = matchNodeName('br');
    var isFirstChild = function (node) {
        return node.parentNode.firstChild === node;
    };
    var isTextBlock = function (editor, node) {
        return node && !!editor.schema.getTextBlockElements()[node.nodeName];
    };
    var isBlock = function (node, blockElements) {
        return node && node.nodeName in blockElements;
    };
    var isBogusBr = function (dom, node) {
        if (!isBr(node)) {
            return false;
        }
        return dom.isBlock(node.nextSibling) && !isBr(node.previousSibling);
    };
    var isEmpty = function (dom, elm, keepBookmarks) {
        var empty = dom.isEmpty(elm);
        if (keepBookmarks && dom.select('span[data-mce-type=bookmark]', elm).length > 0) {
            return false;
        }
        return empty;
    };
    var isChildOfBody = function (dom, elm) {
        return dom.isChildOf(elm, dom.getRoot());
    };

    var shouldIndentOnTab = function (editor) {
        return editor.getParam('lists_indent_on_tab', true);
    };
    var getForcedRootBlock = function (editor) {
        var block = editor.getParam('forced_root_block', 'p');
        if (block === false) {
            return '';
        } else if (block === true) {
            return 'p';
        } else {
            return block;
        }
    };
    var getForcedRootBlockAttrs = function (editor) {
        return editor.getParam('forced_root_block_attrs', {});
    };

    var createTextBlock = function (editor, contentNode) {
        var dom = editor.dom;
        var blockElements = editor.schema.getBlockElements();
        var fragment = dom.createFragment();
        var blockName = getForcedRootBlock(editor);
        var node, textBlock, hasContentNode;
        if (blockName) {
            textBlock = dom.create(blockName);
            if (textBlock.tagName === blockName.toUpperCase()) {
                dom.setAttribs(textBlock, getForcedRootBlockAttrs(editor));
            }
            if (!isBlock(contentNode.firstChild, blockElements)) {
                fragment.appendChild(textBlock);
            }
        }
        if (contentNode) {
            while (node = contentNode.firstChild) {
                var nodeName = node.nodeName;
                if (!hasContentNode && (nodeName !== 'SPAN' || node.getAttribute('data-mce-type') !== 'bookmark')) {
                    hasContentNode = true;
                }
                if (isBlock(node, blockElements)) {
                    fragment.appendChild(node);
                    textBlock = null;
                } else {
                    if (blockName) {
                        if (!textBlock) {
                            textBlock = dom.create(blockName);
                            fragment.appendChild(textBlock);
                        }
                        textBlock.appendChild(node);
                    } else {
                        fragment.appendChild(node);
                    }
                }
            }
        }
        if (!blockName) {
            fragment.appendChild(dom.create('br'));
        } else {
            if (!hasContentNode) {
                textBlock.appendChild(dom.create('br', {'data-mce-bogus': '1'}));
            }
        }
        return fragment;
    };

    var DOM = global$4.DOM;
    var splitList = function (editor, ul, li) {
        var removeAndKeepBookmarks = function (targetNode) {
            global$5.each(bookmarks, function (node) {
                targetNode.parentNode.insertBefore(node, li.parentNode);
            });
            DOM.remove(targetNode);
        };
        var bookmarks = DOM.select('span[data-mce-type="bookmark"]', ul);
        var newBlock = createTextBlock(editor, li);
        var tmpRng = DOM.createRng();
        tmpRng.setStartAfter(li);
        tmpRng.setEndAfter(ul);
        var fragment = tmpRng.extractContents();
        for (var node = fragment.firstChild; node; node = node.firstChild) {
            if (node.nodeName === 'LI' && editor.dom.isEmpty(node)) {
                DOM.remove(node);
                break;
            }
        }
        if (!editor.dom.isEmpty(fragment)) {
            DOM.insertAfter(fragment, ul);
        }
        DOM.insertAfter(newBlock, ul);
        if (isEmpty(editor.dom, li.parentNode)) {
            removeAndKeepBookmarks(li.parentNode);
        }
        DOM.remove(li);
        if (isEmpty(editor.dom, ul)) {
            DOM.remove(ul);
        }
    };

    var outdentDlItem = function (editor, item) {
        if (is$1(item, 'dd')) {
            mutate(item, 'dt');
        } else if (is$1(item, 'dt')) {
            parent(item).each(function (dl) {
                return splitList(editor, dl.dom, item.dom);
            });
        }
    };
    var indentDlItem = function (item) {
        if (is$1(item, 'dt')) {
            mutate(item, 'dd');
        }
    };
    var dlIndentation = function (editor, indentation, dlItems) {
        if (indentation === 'Indent') {
            each(dlItems, indentDlItem);
        } else {
            each(dlItems, function (item) {
                return outdentDlItem(editor, item);
            });
        }
    };

    var getNormalizedPoint = function (container, offset) {
        if (isTextNode(container)) {
            return {
                container: container,
                offset: offset
            };
        }
        var node = global$1.getNode(container, offset);
        if (isTextNode(node)) {
            return {
                container: node,
                offset: offset >= container.childNodes.length ? node.data.length : 0
            };
        } else if (node.previousSibling && isTextNode(node.previousSibling)) {
            return {
                container: node.previousSibling,
                offset: node.previousSibling.data.length
            };
        } else if (node.nextSibling && isTextNode(node.nextSibling)) {
            return {
                container: node.nextSibling,
                offset: 0
            };
        }
        return {
            container: container,
            offset: offset
        };
    };
    var normalizeRange = function (rng) {
        var outRng = rng.cloneRange();
        var rangeStart = getNormalizedPoint(rng.startContainer, rng.startOffset);
        outRng.setStart(rangeStart.container, rangeStart.offset);
        var rangeEnd = getNormalizedPoint(rng.endContainer, rng.endOffset);
        outRng.setEnd(rangeEnd.container, rangeEnd.offset);
        return outRng;
    };

    var global$6 = tinymce.util.Tools.resolve('tinymce.dom.DomQuery');

    var getParentList = function (editor, node) {
        var selectionStart = node || editor.selection.getStart(true);
        return editor.dom.getParent(selectionStart, 'OL,UL,DL', getClosestListRootElm(editor, selectionStart));
    };
    var isParentListSelected = function (parentList, selectedBlocks) {
        return parentList && selectedBlocks.length === 1 && selectedBlocks[0] === parentList;
    };
    var findSubLists = function (parentList) {
        return global$5.grep(parentList.querySelectorAll('ol,ul,dl'), function (elm) {
            return isListNode(elm);
        });
    };
    var getSelectedSubLists = function (editor) {
        var parentList = getParentList(editor);
        var selectedBlocks = editor.selection.getSelectedBlocks();
        if (isParentListSelected(parentList, selectedBlocks)) {
            return findSubLists(parentList);
        } else {
            return global$5.grep(selectedBlocks, function (elm) {
                return isListNode(elm) && parentList !== elm;
            });
        }
    };
    var findParentListItemsNodes = function (editor, elms) {
        var listItemsElms = global$5.map(elms, function (elm) {
            var parentLi = editor.dom.getParent(elm, 'li,dd,dt', getClosestListRootElm(editor, elm));
            return parentLi ? parentLi : elm;
        });
        return global$6.unique(listItemsElms);
    };
    var getSelectedListItems = function (editor) {
        var selectedBlocks = editor.selection.getSelectedBlocks();
        return global$5.grep(findParentListItemsNodes(editor, selectedBlocks), function (block) {
            return isListItemNode(block);
        });
    };
    var getSelectedDlItems = function (editor) {
        return filter(getSelectedListItems(editor), isDlItemNode);
    };
    var getClosestListRootElm = function (editor, elm) {
        var parentTableCell = editor.dom.getParents(elm, 'TD,TH');
        var root = parentTableCell.length > 0 ? parentTableCell[0] : editor.getBody();
        return root;
    };
    var findLastParentListNode = function (editor, elm) {
        var parentLists = editor.dom.getParents(elm, 'ol,ul', getClosestListRootElm(editor, elm));
        return last(parentLists);
    };
    var getSelectedLists = function (editor) {
        var firstList = findLastParentListNode(editor, editor.selection.getStart());
        var subsequentLists = filter(editor.selection.getSelectedBlocks(), isOlUlNode);
        return firstList.toArray().concat(subsequentLists);
    };
    var getSelectedListRoots = function (editor) {
        var selectedLists = getSelectedLists(editor);
        return getUniqueListRoots(editor, selectedLists);
    };
    var getUniqueListRoots = function (editor, lists) {
        var listRoots = map(lists, function (list) {
            return findLastParentListNode(editor, list).getOr(list);
        });
        return global$6.unique(listRoots);
    };

    var lift2 = function (oa, ob, f) {
        return oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
    };

    var fromElements = function (elements, scope) {
        var doc = scope || document;
        var fragment = doc.createDocumentFragment();
        each(elements, function (element) {
            fragment.appendChild(element.dom);
        });
        return SugarElement.fromDom(fragment);
    };

    var fireListEvent = function (editor, action, element) {
        return editor.fire('ListMutation', {
            action: action,
            element: element
        });
    };

    var isSupported = function (dom) {
        return dom.style !== undefined && isFunction(dom.style.getPropertyValue);
    };

    var internalSet = function (dom, property, value) {
        if (!isString(value)) {
            console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
            throw new Error('CSS value must be a string: ' + value);
        }
        if (isSupported(dom)) {
            dom.style.setProperty(property, value);
        }
    };
    var set = function (element, property, value) {
        var dom = element.dom;
        internalSet(dom, property, value);
    };

    var joinSegment = function (parent, child) {
        append(parent.item, child.list);
    };
    var joinSegments = function (segments) {
        for (var i = 1; i < segments.length; i++) {
            joinSegment(segments[i - 1], segments[i]);
        }
    };
    var appendSegments = function (head$1, tail) {
        lift2(last(head$1), head(tail), joinSegment);
    };
    var createSegment = function (scope, listType) {
        var segment = {
            list: SugarElement.fromTag(listType, scope),
            item: SugarElement.fromTag('li', scope)
        };
        append(segment.list, segment.item);
        return segment;
    };
    var createSegments = function (scope, entry, size) {
        var segments = [];
        for (var i = 0; i < size; i++) {
            segments.push(createSegment(scope, entry.listType));
        }
        return segments;
    };
    var populateSegments = function (segments, entry) {
        for (var i = 0; i < segments.length - 1; i++) {
            set(segments[i].item, 'list-style-type', 'none');
        }
        last(segments).each(function (segment) {
            setAll(segment.list, entry.listAttributes);
            setAll(segment.item, entry.itemAttributes);
            append$1(segment.item, entry.content);
        });
    };
    var normalizeSegment = function (segment, entry) {
        if (name(segment.list) !== entry.listType) {
            segment.list = mutate(segment.list, entry.listType);
        }
        setAll(segment.list, entry.listAttributes);
    };
    var createItem = function (scope, attr, content) {
        var item = SugarElement.fromTag('li', scope);
        setAll(item, attr);
        append$1(item, content);
        return item;
    };
    var appendItem = function (segment, item) {
        append(segment.list, item);
        segment.item = item;
    };
    var writeShallow = function (scope, cast, entry) {
        var newCast = cast.slice(0, entry.depth);
        last(newCast).each(function (segment) {
            var item = createItem(scope, entry.itemAttributes, entry.content);
            appendItem(segment, item);
            normalizeSegment(segment, entry);
        });
        return newCast;
    };
    var writeDeep = function (scope, cast, entry) {
        var segments = createSegments(scope, entry, entry.depth - cast.length);
        joinSegments(segments);
        populateSegments(segments, entry);
        appendSegments(cast, segments);
        return cast.concat(segments);
    };
    var composeList = function (scope, entries) {
        var cast = foldl(entries, function (cast, entry) {
            return entry.depth > cast.length ? writeDeep(scope, cast, entry) : writeShallow(scope, cast, entry);
        }, []);
        return head(cast).map(function (segment) {
            return segment.list;
        });
    };

    var isList = function (el) {
        return is$1(el, 'OL,UL');
    };
    var hasFirstChildList = function (el) {
        return firstChild(el).map(isList).getOr(false);
    };
    var hasLastChildList = function (el) {
        return lastChild(el).map(isList).getOr(false);
    };

    var isIndented = function (entry) {
        return entry.depth > 0;
    };
    var isSelected = function (entry) {
        return entry.isSelected;
    };
    var cloneItemContent = function (li) {
        var children$1 = children(li);
        var content = hasLastChildList(li) ? children$1.slice(0, -1) : children$1;
        return map(content, deep);
    };
    var createEntry = function (li, depth, isSelected) {
        return parent(li).filter(isElement).map(function (list) {
            return {
                depth: depth,
                dirty: false,
                isSelected: isSelected,
                content: cloneItemContent(li),
                itemAttributes: clone(li),
                listAttributes: clone(list),
                listType: name(list)
            };
        });
    };

    var indentEntry = function (indentation, entry) {
        switch (indentation) {
            case 'Indent':
                entry.depth++;
                break;
            case 'Outdent':
                entry.depth--;
                break;
            case 'Flatten':
                entry.depth = 0;
        }
        entry.dirty = true;
    };

    var cloneListProperties = function (target, source) {
        target.listType = source.listType;
        target.listAttributes = __assign({}, source.listAttributes);
    };
    var cleanListProperties = function (entry) {
        entry.listAttributes = filter$1(entry.listAttributes, function (_value, key) {
            return key !== 'start';
        });
    };
    var closestSiblingEntry = function (entries, start) {
        var depth = entries[start].depth;
        var matches = function (entry) {
            return entry.depth === depth && !entry.dirty;
        };
        var until = function (entry) {
            return entry.depth < depth;
        };
        return findUntil(reverse(entries.slice(0, start)), matches, until).orThunk(function () {
            return findUntil(entries.slice(start + 1), matches, until);
        });
    };
    var normalizeEntries = function (entries) {
        each(entries, function (entry, i) {
            closestSiblingEntry(entries, i).fold(function () {
                if (entry.dirty) {
                    cleanListProperties(entry);
                }
            }, function (matchingEntry) {
                return cloneListProperties(entry, matchingEntry);
            });
        });
        return entries;
    };

    var Cell = function (initial) {
        var value = initial;
        var get = function () {
            return value;
        };
        var set = function (v) {
            value = v;
        };
        return {
            get: get,
            set: set
        };
    };

    var parseItem = function (depth, itemSelection, selectionState, item) {
        return firstChild(item).filter(isList).fold(function () {
            itemSelection.each(function (selection) {
                if (eq(selection.start, item)) {
                    selectionState.set(true);
                }
            });
            var currentItemEntry = createEntry(item, depth, selectionState.get());
            itemSelection.each(function (selection) {
                if (eq(selection.end, item)) {
                    selectionState.set(false);
                }
            });
            var childListEntries = lastChild(item).filter(isList).map(function (list) {
                return parseList(depth, itemSelection, selectionState, list);
            }).getOr([]);
            return currentItemEntry.toArray().concat(childListEntries);
        }, function (list) {
            return parseList(depth, itemSelection, selectionState, list);
        });
    };
    var parseList = function (depth, itemSelection, selectionState, list) {
        return bind(children(list), function (element) {
            var parser = isList(element) ? parseList : parseItem;
            var newDepth = depth + 1;
            return parser(newDepth, itemSelection, selectionState, element);
        });
    };
    var parseLists = function (lists, itemSelection) {
        var selectionState = Cell(false);
        var initialDepth = 0;
        return map(lists, function (list) {
            return {
                sourceList: list,
                entries: parseList(initialDepth, itemSelection, selectionState, list)
            };
        });
    };

    var outdentedComposer = function (editor, entries) {
        var normalizedEntries = normalizeEntries(entries);
        return map(normalizedEntries, function (entry) {
            var content = fromElements(entry.content);
            return SugarElement.fromDom(createTextBlock(editor, content.dom));
        });
    };
    var indentedComposer = function (editor, entries) {
        var normalizedEntries = normalizeEntries(entries);
        return composeList(editor.contentDocument, normalizedEntries).toArray();
    };
    var composeEntries = function (editor, entries) {
        return bind(groupBy(entries, isIndented), function (entries) {
            var groupIsIndented = head(entries).map(isIndented).getOr(false);
            return groupIsIndented ? indentedComposer(editor, entries) : outdentedComposer(editor, entries);
        });
    };
    var indentSelectedEntries = function (entries, indentation) {
        each(filter(entries, isSelected), function (entry) {
            return indentEntry(indentation, entry);
        });
    };
    var getItemSelection = function (editor) {
        var selectedListItems = map(getSelectedListItems(editor), SugarElement.fromDom);
        return lift2(find(selectedListItems, not(hasFirstChildList)), find(reverse(selectedListItems), not(hasFirstChildList)), function (start, end) {
            return {
                start: start,
                end: end
            };
        });
    };
    var listIndentation = function (editor, lists, indentation) {
        var entrySets = parseLists(lists, getItemSelection(editor));
        each(entrySets, function (entrySet) {
            indentSelectedEntries(entrySet.entries, indentation);
            var composedLists = composeEntries(editor, entrySet.entries);
            each(composedLists, function (composedList) {
                fireListEvent(editor, indentation === 'Indent' ? 'IndentList' : 'OutdentList', composedList.dom);
            });
            before$1(entrySet.sourceList, composedLists);
            remove(entrySet.sourceList);
        });
    };

    var selectionIndentation = function (editor, indentation) {
        var lists = map(getSelectedListRoots(editor), SugarElement.fromDom);
        var dlItems = map(getSelectedDlItems(editor), SugarElement.fromDom);
        var isHandled = false;
        if (lists.length || dlItems.length) {
            var bookmark = editor.selection.getBookmark();
            listIndentation(editor, lists, indentation);
            dlIndentation(editor, indentation, dlItems);
            editor.selection.moveToBookmark(bookmark);
            editor.selection.setRng(normalizeRange(editor.selection.getRng()));
            editor.nodeChanged();
            isHandled = true;
        }
        return isHandled;
    };
    var indentListSelection = function (editor) {
        return selectionIndentation(editor, 'Indent');
    };
    var outdentListSelection = function (editor) {
        return selectionIndentation(editor, 'Outdent');
    };
    var flattenListSelection = function (editor) {
        return selectionIndentation(editor, 'Flatten');
    };

    var global$7 = tinymce.util.Tools.resolve('tinymce.dom.BookmarkManager');

    var DOM$1 = global$4.DOM;
    var createBookmark = function (rng) {
        var bookmark = {};
        var setupEndPoint = function (start) {
            var offsetNode, container, offset;
            container = rng[start ? 'startContainer' : 'endContainer'];
            offset = rng[start ? 'startOffset' : 'endOffset'];
            if (container.nodeType === 1) {
                offsetNode = DOM$1.create('span', {'data-mce-type': 'bookmark'});
                if (container.hasChildNodes()) {
                    offset = Math.min(offset, container.childNodes.length - 1);
                    if (start) {
                        container.insertBefore(offsetNode, container.childNodes[offset]);
                    } else {
                        DOM$1.insertAfter(offsetNode, container.childNodes[offset]);
                    }
                } else {
                    container.appendChild(offsetNode);
                }
                container = offsetNode;
                offset = 0;
            }
            bookmark[start ? 'startContainer' : 'endContainer'] = container;
            bookmark[start ? 'startOffset' : 'endOffset'] = offset;
        };
        setupEndPoint(true);
        if (!rng.collapsed) {
            setupEndPoint();
        }
        return bookmark;
    };
    var resolveBookmark = function (bookmark) {
        function restoreEndPoint(start) {
            var container, offset, node;
            var nodeIndex = function (container) {
                var node = container.parentNode.firstChild, idx = 0;
                while (node) {
                    if (node === container) {
                        return idx;
                    }
                    if (node.nodeType !== 1 || node.getAttribute('data-mce-type') !== 'bookmark') {
                        idx++;
                    }
                    node = node.nextSibling;
                }
                return -1;
            };
            container = node = bookmark[start ? 'startContainer' : 'endContainer'];
            offset = bookmark[start ? 'startOffset' : 'endOffset'];
            if (!container) {
                return;
            }
            if (container.nodeType === 1) {
                offset = nodeIndex(container);
                container = container.parentNode;
                DOM$1.remove(node);
                if (!container.hasChildNodes() && DOM$1.isBlock(container)) {
                    container.appendChild(DOM$1.create('br'));
                }
            }
            bookmark[start ? 'startContainer' : 'endContainer'] = container;
            bookmark[start ? 'startOffset' : 'endOffset'] = offset;
        }

        restoreEndPoint(true);
        restoreEndPoint();
        var rng = DOM$1.createRng();
        rng.setStart(bookmark.startContainer, bookmark.startOffset);
        if (bookmark.endContainer) {
            rng.setEnd(bookmark.endContainer, bookmark.endOffset);
        }
        return normalizeRange(rng);
    };

    var listToggleActionFromListName = function (listName) {
        switch (listName) {
            case 'UL':
                return 'ToggleUlList';
            case 'OL':
                return 'ToggleOlList';
            case 'DL':
                return 'ToggleDLList';
        }
    };

    var isCustomList = function (list) {
        return /\btox\-/.test(list.className);
    };
    var listState = function (editor, listName, activate) {
        var nodeChangeHandler = function (e) {
            var inList = findUntil(e.parents, isListNode, isTableCellNode).filter(function (list) {
                return list.nodeName === listName && !isCustomList(list);
            }).isSome();
            activate(inList);
        };
        var parents = editor.dom.getParents(editor.selection.getNode());
        nodeChangeHandler({parents: parents});
        editor.on('NodeChange', nodeChangeHandler);
        return function () {
            return editor.off('NodeChange', nodeChangeHandler);
        };
    };

    var updateListStyle = function (dom, el, detail) {
        var type = detail['list-style-type'] ? detail['list-style-type'] : null;
        dom.setStyle(el, 'list-style-type', type);
    };
    var setAttribs = function (elm, attrs) {
        global$5.each(attrs, function (value, key) {
            elm.setAttribute(key, value);
        });
    };
    var updateListAttrs = function (dom, el, detail) {
        setAttribs(el, detail['list-attributes']);
        global$5.each(dom.select('li', el), function (li) {
            setAttribs(li, detail['list-item-attributes']);
        });
    };
    var updateListWithDetails = function (dom, el, detail) {
        updateListStyle(dom, el, detail);
        updateListAttrs(dom, el, detail);
    };
    var removeStyles = function (dom, element, styles) {
        global$5.each(styles, function (style) {
            var _a;
            return dom.setStyle(element, (_a = {}, _a[style] = '', _a));
        });
    };
    var getEndPointNode = function (editor, rng, start, root) {
        var container = rng[start ? 'startContainer' : 'endContainer'];
        var offset = rng[start ? 'startOffset' : 'endOffset'];
        if (container.nodeType === 1) {
            container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
        }
        if (!start && isBr(container.nextSibling)) {
            container = container.nextSibling;
        }
        while (container.parentNode !== root) {
            if (isTextBlock(editor, container)) {
                return container;
            }
            if (/^(TD|TH)$/.test(container.parentNode.nodeName)) {
                return container;
            }
            container = container.parentNode;
        }
        return container;
    };
    var getSelectedTextBlocks = function (editor, rng, root) {
        var textBlocks = [], dom = editor.dom;
        var startNode = getEndPointNode(editor, rng, true, root);
        var endNode = getEndPointNode(editor, rng, false, root);
        var block;
        var siblings = [];
        for (var node = startNode; node; node = node.nextSibling) {
            siblings.push(node);
            if (node === endNode) {
                break;
            }
        }
        global$5.each(siblings, function (node) {
            if (isTextBlock(editor, node)) {
                textBlocks.push(node);
                block = null;
                return;
            }
            if (dom.isBlock(node) || isBr(node)) {
                if (isBr(node)) {
                    dom.remove(node);
                }
                block = null;
                return;
            }
            var nextSibling = node.nextSibling;
            if (global$7.isBookmarkNode(node)) {
                if (isTextBlock(editor, nextSibling) || !nextSibling && node.parentNode === root) {
                    block = null;
                    return;
                }
            }
            if (!block) {
                block = dom.create('p');
                node.parentNode.insertBefore(block, node);
                textBlocks.push(block);
            }
            block.appendChild(node);
        });
        return textBlocks;
    };
    var hasCompatibleStyle = function (dom, sib, detail) {
        var sibStyle = dom.getStyle(sib, 'list-style-type');
        var detailStyle = detail ? detail['list-style-type'] : '';
        detailStyle = detailStyle === null ? '' : detailStyle;
        return sibStyle === detailStyle;
    };
    var applyList = function (editor, listName, detail) {
        if (detail === void 0) {
            detail = {};
        }
        var rng = editor.selection.getRng();
        var listItemName = 'LI';
        var root = getClosestListRootElm(editor, editor.selection.getStart(true));
        var dom = editor.dom;
        if (dom.getContentEditable(editor.selection.getNode()) === 'false') {
            return;
        }
        listName = listName.toUpperCase();
        if (listName === 'DL') {
            listItemName = 'DT';
        }
        var bookmark = createBookmark(rng);
        global$5.each(getSelectedTextBlocks(editor, rng, root), function (block) {
            var listBlock;
            var sibling = block.previousSibling;
            if (sibling && isListNode(sibling) && sibling.nodeName === listName && hasCompatibleStyle(dom, sibling, detail)) {
                listBlock = sibling;
                block = dom.rename(block, listItemName);
                sibling.appendChild(block);
            } else {
                listBlock = dom.create(listName);
                block.parentNode.insertBefore(listBlock, block);
                listBlock.appendChild(block);
                block = dom.rename(block, listItemName);
            }
            removeStyles(dom, block, [
                'margin',
                'margin-right',
                'margin-bottom',
                'margin-left',
                'margin-top',
                'padding',
                'padding-right',
                'padding-bottom',
                'padding-left',
                'padding-top'
            ]);
            updateListWithDetails(dom, listBlock, detail);
            mergeWithAdjacentLists(editor.dom, listBlock);
        });
        editor.selection.setRng(resolveBookmark(bookmark));
    };
    var isValidLists = function (list1, list2) {
        return list1 && list2 && isListNode(list1) && list1.nodeName === list2.nodeName;
    };
    var hasSameListStyle = function (dom, list1, list2) {
        var targetStyle = dom.getStyle(list1, 'list-style-type', true);
        var style = dom.getStyle(list2, 'list-style-type', true);
        return targetStyle === style;
    };
    var hasSameClasses = function (elm1, elm2) {
        return elm1.className === elm2.className;
    };
    var shouldMerge = function (dom, list1, list2) {
        return isValidLists(list1, list2) && hasSameListStyle(dom, list1, list2) && hasSameClasses(list1, list2);
    };
    var mergeWithAdjacentLists = function (dom, listBlock) {
        var sibling, node;
        sibling = listBlock.nextSibling;
        if (shouldMerge(dom, listBlock, sibling)) {
            while (node = sibling.firstChild) {
                listBlock.appendChild(node);
            }
            dom.remove(sibling);
        }
        sibling = listBlock.previousSibling;
        if (shouldMerge(dom, listBlock, sibling)) {
            while (node = sibling.lastChild) {
                listBlock.insertBefore(node, listBlock.firstChild);
            }
            dom.remove(sibling);
        }
    };
    var updateList = function (editor, list, listName, detail) {
        if (list.nodeName !== listName) {
            var newList = editor.dom.rename(list, listName);
            updateListWithDetails(editor.dom, newList, detail);
            fireListEvent(editor, listToggleActionFromListName(listName), newList);
        } else {
            updateListWithDetails(editor.dom, list, detail);
            fireListEvent(editor, listToggleActionFromListName(listName), list);
        }
    };
    var toggleMultipleLists = function (editor, parentList, lists, listName, detail) {
        if (parentList.nodeName === listName && !hasListStyleDetail(detail)) {
            flattenListSelection(editor);
        } else {
            var bookmark = createBookmark(editor.selection.getRng(true));
            global$5.each([parentList].concat(lists), function (elm) {
                updateList(editor, elm, listName, detail);
            });
            editor.selection.setRng(resolveBookmark(bookmark));
        }
    };
    var hasListStyleDetail = function (detail) {
        return 'list-style-type' in detail;
    };
    var toggleSingleList = function (editor, parentList, listName, detail) {
        if (parentList === editor.getBody()) {
            return;
        }
        if (parentList) {
            if (parentList.nodeName === listName && !hasListStyleDetail(detail) && !isCustomList(parentList)) {
                flattenListSelection(editor);
            } else {
                var bookmark = createBookmark(editor.selection.getRng(true));
                updateListWithDetails(editor.dom, parentList, detail);
                var newList = editor.dom.rename(parentList, listName);
                mergeWithAdjacentLists(editor.dom, newList);
                editor.selection.setRng(resolveBookmark(bookmark));
                fireListEvent(editor, listToggleActionFromListName(listName), newList);
            }
        } else {
            applyList(editor, listName, detail);
            fireListEvent(editor, listToggleActionFromListName(listName), parentList);
        }
    };
    var toggleList = function (editor, listName, detail) {
        var parentList = getParentList(editor);
        var selectedSubLists = getSelectedSubLists(editor);
        detail = detail ? detail : {};
        if (parentList && selectedSubLists.length > 0) {
            toggleMultipleLists(editor, parentList, selectedSubLists, listName, detail);
        } else {
            toggleSingleList(editor, parentList, listName, detail);
        }
    };

    var DOM$2 = global$4.DOM;
    var normalizeList = function (dom, ul) {
        var sibling;
        var parentNode = ul.parentNode;
        if (parentNode.nodeName === 'LI' && parentNode.firstChild === ul) {
            sibling = parentNode.previousSibling;
            if (sibling && sibling.nodeName === 'LI') {
                sibling.appendChild(ul);
                if (isEmpty(dom, parentNode)) {
                    DOM$2.remove(parentNode);
                }
            } else {
                DOM$2.setStyle(parentNode, 'listStyleType', 'none');
            }
        }
        if (isListNode(parentNode)) {
            sibling = parentNode.previousSibling;
            if (sibling && sibling.nodeName === 'LI') {
                sibling.appendChild(ul);
            }
        }
    };
    var normalizeLists = function (dom, element) {
        global$5.each(global$5.grep(dom.select('ol,ul', element)), function (ul) {
            normalizeList(dom, ul);
        });
    };

    var findNextCaretContainer = function (editor, rng, isForward, root) {
        var node = rng.startContainer;
        var offset = rng.startOffset;
        if (isTextNode(node) && (isForward ? offset < node.data.length : offset > 0)) {
            return node;
        }
        var nonEmptyBlocks = editor.schema.getNonEmptyElements();
        if (node.nodeType === 1) {
            node = global$1.getNode(node, offset);
        }
        var walker = new global$2(node, root);
        if (isForward) {
            if (isBogusBr(editor.dom, node)) {
                walker.next();
            }
        }
        while (node = walker[isForward ? 'next' : 'prev2']()) {
            if (node.nodeName === 'LI' && !node.hasChildNodes()) {
                return node;
            }
            if (nonEmptyBlocks[node.nodeName]) {
                return node;
            }
            if (isTextNode(node) && node.data.length > 0) {
                return node;
            }
        }
    };
    var hasOnlyOneBlockChild = function (dom, elm) {
        var childNodes = elm.childNodes;
        return childNodes.length === 1 && !isListNode(childNodes[0]) && dom.isBlock(childNodes[0]);
    };
    var unwrapSingleBlockChild = function (dom, elm) {
        if (hasOnlyOneBlockChild(dom, elm)) {
            dom.remove(elm.firstChild, true);
        }
    };
    var moveChildren = function (dom, fromElm, toElm) {
        var node;
        var targetElm = hasOnlyOneBlockChild(dom, toElm) ? toElm.firstChild : toElm;
        unwrapSingleBlockChild(dom, fromElm);
        if (!isEmpty(dom, fromElm, true)) {
            while (node = fromElm.firstChild) {
                targetElm.appendChild(node);
            }
        }
    };
    var mergeLiElements = function (dom, fromElm, toElm) {
        var listNode;
        var ul = fromElm.parentNode;
        if (!isChildOfBody(dom, fromElm) || !isChildOfBody(dom, toElm)) {
            return;
        }
        if (isListNode(toElm.lastChild)) {
            listNode = toElm.lastChild;
        }
        if (ul === toElm.lastChild) {
            if (isBr(ul.previousSibling)) {
                dom.remove(ul.previousSibling);
            }
        }
        var node = toElm.lastChild;
        if (node && isBr(node) && fromElm.hasChildNodes()) {
            dom.remove(node);
        }
        if (isEmpty(dom, toElm, true)) {
            dom.$(toElm).empty();
        }
        moveChildren(dom, fromElm, toElm);
        if (listNode) {
            toElm.appendChild(listNode);
        }
        var contains = contains$1(SugarElement.fromDom(toElm), SugarElement.fromDom(fromElm));
        var nestedLists = contains ? dom.getParents(fromElm, isListNode, toElm) : [];
        dom.remove(fromElm);
        each(nestedLists, function (list) {
            if (isEmpty(dom, list) && list !== dom.getRoot()) {
                dom.remove(list);
            }
        });
    };
    var mergeIntoEmptyLi = function (editor, fromLi, toLi) {
        editor.dom.$(toLi).empty();
        mergeLiElements(editor.dom, fromLi, toLi);
        editor.selection.setCursorLocation(toLi);
    };
    var mergeForward = function (editor, rng, fromLi, toLi) {
        var dom = editor.dom;
        if (dom.isEmpty(toLi)) {
            mergeIntoEmptyLi(editor, fromLi, toLi);
        } else {
            var bookmark = createBookmark(rng);
            mergeLiElements(dom, fromLi, toLi);
            editor.selection.setRng(resolveBookmark(bookmark));
        }
    };
    var mergeBackward = function (editor, rng, fromLi, toLi) {
        var bookmark = createBookmark(rng);
        mergeLiElements(editor.dom, fromLi, toLi);
        var resolvedBookmark = resolveBookmark(bookmark);
        editor.selection.setRng(resolvedBookmark);
    };
    var backspaceDeleteFromListToListCaret = function (editor, isForward) {
        var dom = editor.dom, selection = editor.selection;
        var selectionStartElm = selection.getStart();
        var root = getClosestListRootElm(editor, selectionStartElm);
        var li = dom.getParent(selection.getStart(), 'LI', root);
        if (li) {
            var ul = li.parentNode;
            if (ul === editor.getBody() && isEmpty(dom, ul)) {
                return true;
            }
            var rng_1 = normalizeRange(selection.getRng());
            var otherLi_1 = dom.getParent(findNextCaretContainer(editor, rng_1, isForward, root), 'LI', root);
            if (otherLi_1 && otherLi_1 !== li) {
                editor.undoManager.transact(function () {
                    if (isForward) {
                        mergeForward(editor, rng_1, otherLi_1, li);
                    } else {
                        if (isFirstChild(li)) {
                            outdentListSelection(editor);
                        } else {
                            mergeBackward(editor, rng_1, li, otherLi_1);
                        }
                    }
                });
                return true;
            } else if (!otherLi_1) {
                if (!isForward && rng_1.startOffset === 0 && rng_1.endOffset === 0) {
                    editor.undoManager.transact(function () {
                        flattenListSelection(editor);
                    });
                    return true;
                }
            }
        }
        return false;
    };
    var removeBlock = function (dom, block, root) {
        var parentBlock = dom.getParent(block.parentNode, dom.isBlock, root);
        dom.remove(block);
        if (parentBlock && dom.isEmpty(parentBlock)) {
            dom.remove(parentBlock);
        }
    };
    var backspaceDeleteIntoListCaret = function (editor, isForward) {
        var dom = editor.dom;
        var selectionStartElm = editor.selection.getStart();
        var root = getClosestListRootElm(editor, selectionStartElm);
        var block = dom.getParent(selectionStartElm, dom.isBlock, root);
        if (block && dom.isEmpty(block)) {
            var rng = normalizeRange(editor.selection.getRng());
            var otherLi_2 = dom.getParent(findNextCaretContainer(editor, rng, isForward, root), 'LI', root);
            if (otherLi_2) {
                editor.undoManager.transact(function () {
                    removeBlock(dom, block, root);
                    mergeWithAdjacentLists(dom, otherLi_2.parentNode);
                    editor.selection.select(otherLi_2, true);
                    editor.selection.collapse(isForward);
                });
                return true;
            }
        }
        return false;
    };
    var backspaceDeleteCaret = function (editor, isForward) {
        return backspaceDeleteFromListToListCaret(editor, isForward) || backspaceDeleteIntoListCaret(editor, isForward);
    };
    var backspaceDeleteRange = function (editor) {
        var selectionStartElm = editor.selection.getStart();
        var root = getClosestListRootElm(editor, selectionStartElm);
        var startListParent = editor.dom.getParent(selectionStartElm, 'LI,DT,DD', root);
        if (startListParent || getSelectedListItems(editor).length > 0) {
            editor.undoManager.transact(function () {
                editor.execCommand('Delete');
                normalizeLists(editor.dom, editor.getBody());
            });
            return true;
        }
        return false;
    };
    var backspaceDelete = function (editor, isForward) {
        return editor.selection.isCollapsed() ? backspaceDeleteCaret(editor, isForward) : backspaceDeleteRange(editor);
    };
    var setup = function (editor) {
        editor.on('keydown', function (e) {
            if (e.keyCode === global$3.BACKSPACE) {
                if (backspaceDelete(editor, false)) {
                    e.preventDefault();
                }
            } else if (e.keyCode === global$3.DELETE) {
                if (backspaceDelete(editor, true)) {
                    e.preventDefault();
                }
            }
        });
    };

    var get$1 = function (editor) {
        return {
            backspaceDelete: function (isForward) {
                backspaceDelete(editor, isForward);
            }
        };
    };

    var open = function (editor) {
        var dom = editor.dom;
        var currentList = getParentList(editor);
        if (!isOlNode(currentList)) {
            return;
        }
        editor.windowManager.open({
            title: 'List Properties',
            body: {
                type: 'panel',
                items: [{
                    type: 'input',
                    name: 'start',
                    label: 'Start list at number',
                    inputMode: 'numeric'
                }]
            },
            initialData: {start: dom.getAttrib(currentList, 'start') || '1'},
            buttons: [
                {
                    type: 'cancel',
                    name: 'cancel',
                    text: 'Cancel'
                },
                {
                    type: 'submit',
                    name: 'save',
                    text: 'Save',
                    primary: true
                }
            ],
            onSubmit: function (api) {
                var data = api.getData();
                editor.undoManager.transact(function () {
                    dom.setAttrib(getParentList(editor), 'start', data.start === '1' ? '' : data.start);
                });
                api.close();
            }
        });
    };

    var queryListCommandState = function (editor, listName) {
        return function () {
            var parentList = editor.dom.getParent(editor.selection.getStart(), 'UL,OL,DL');
            return parentList && parentList.nodeName === listName;
        };
    };
    var register = function (editor) {
        editor.on('BeforeExecCommand', function (e) {
            var cmd = e.command.toLowerCase();
            if (cmd === 'indent') {
                indentListSelection(editor);
            } else if (cmd === 'outdent') {
                outdentListSelection(editor);
            }
        });
        editor.addCommand('InsertUnorderedList', function (ui, detail) {
            toggleList(editor, 'UL', detail);
        });
        editor.addCommand('InsertOrderedList', function (ui, detail) {
            toggleList(editor, 'OL', detail);
        });
        editor.addCommand('InsertDefinitionList', function (ui, detail) {
            toggleList(editor, 'DL', detail);
        });
        editor.addCommand('RemoveList', function () {
            flattenListSelection(editor);
        });
        editor.addCommand('mceListProps', function () {
            open(editor);
        });
        editor.addQueryStateHandler('InsertUnorderedList', queryListCommandState(editor, 'UL'));
        editor.addQueryStateHandler('InsertOrderedList', queryListCommandState(editor, 'OL'));
        editor.addQueryStateHandler('InsertDefinitionList', queryListCommandState(editor, 'DL'));
    };

    var setupTabKey = function (editor) {
        editor.on('keydown', function (e) {
            if (e.keyCode !== global$3.TAB || global$3.metaKeyPressed(e)) {
                return;
            }
            editor.undoManager.transact(function () {
                if (e.shiftKey ? outdentListSelection(editor) : indentListSelection(editor)) {
                    e.preventDefault();
                }
            });
        });
    };
    var setup$1 = function (editor) {
        if (shouldIndentOnTab(editor)) {
            setupTabKey(editor);
        }
        setup(editor);
    };

    var register$1 = function (editor) {
        var exec = function (command) {
            return function () {
                return editor.execCommand(command);
            };
        };
        if (!editor.hasPlugin('advlist')) {
            editor.ui.registry.addToggleButton('numlist', {
                icon: 'ordered-list',
                active: false,
                tooltip: 'Numbered list',
                onAction: exec('InsertOrderedList'),
                onSetup: function (api) {
                    return listState(editor, 'OL', api.setActive);
                }
            });
            editor.ui.registry.addToggleButton('bullist', {
                icon: 'unordered-list',
                active: false,
                tooltip: 'Bullet list',
                onAction: exec('InsertUnorderedList'),
                onSetup: function (api) {
                    return listState(editor, 'UL', api.setActive);
                }
            });
        }
    };

    var register$2 = function (editor) {
        var listProperties = {
            text: 'List properties...',
            icon: 'ordered-list',
            onAction: function () {
                return open(editor);
            },
            onSetup: function (api) {
                return listState(editor, 'OL', function (active) {
                    return api.setDisabled(!active);
                });
            }
        };
        editor.ui.registry.addMenuItem('listprops', listProperties);
        editor.ui.registry.addContextMenu('lists', {
            update: function (node) {
                var parentList = getParentList(editor, node);
                return isOlNode(parentList) ? ['listprops'] : [];
            }
        });
    };

    function Plugin() {
        global.add('lists', function (editor) {
            if (editor.hasPlugin('rtc', true) === false) {
                setup$1(editor);
                register(editor);
            }
            register$1(editor);
            register$2(editor);
            return get$1(editor);
        });
    }

    Plugin();

}());
